National Museum of Nuclear Science & History
Vito Di Rienzo worked in bomb assembly for the 1st Ordinance Squadron, 509th Composite Group. Di Rienzo was drafted into the military in 1943 at the age of 20.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Maskewitz worked with calutrons at the Y-12 plant at Oak Ridge during the Manhattan Project.
